Affordable High-Efficiency Semi-Automatic Block Machine QT4-25 B – Cheap Concrete Block Making Machine
QT4-25B semi-automatic brick making machine can produce different shapes blocks by changing mould.
Product Description
1. High production efficiency
This Chinese fully automatic brick making machine is a high efficient machine and the shaping cycle is 15s. The production can start and finish just by pressing start button, so the production efficiency is high with labor saving, it can produce 5000-20000 pieces bricks per 8 hours.
2. Advanced technology
We adopts German vibration technology and most advanced hydraulic system so the blocks produced are with high quality and density.
3. High quality mould
The company adopts the most advanced welding and heat treatment technology to ensure a strong quality and long service life. We also use line cutting technology to ensure accurate size.
Product Details
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Specification
Pallet Size | 880x550mm |
Qty/mold | 4pcs 400x200x200mm |
Host Machine Power | 21kw |
Molding cycle | 25-30s |
Molding method | Vibration |
Host Machine Size | 6400x1500x2700mm |
Host Machine Weight | 3500kg |
Raw materials | Cement, crushed stones, sand, stone powder, slag, fly ash, construction waste etc. |
Block size | Qty/mold | Cycle time | Qty/Hour | Qty/8 hours |
Hollow block 400x200x200mm | 4pcs | 25-30s | 480-576pcs | 3840-4608pcs |
Hollow block 400x150x200mm | 5pcs | 25-30s | 600-720pcs | 4800-5760pcs |
Hollow block 400x100x200mm | 7pcs | 25-30s | 840-1008pcs | 6720-8064pcs |
Solid brick 240x110x70mm | 20pcs | 25-30s | 2400-2880pcs | 19200-23040pcs |
Holland paver 200x100x60mm | 14pcs | 25-30s | 1680-2016pcs | 13440-16128pcs |
Zigzag paver 225x112.5x60mm | 12pcs | 25-30s | 1440-1728pcs | 11520-13824pcs |

Customer Photos

Packing & Delivery

FAQ
- Who are we?
We are based in Hunan, China, start from 1999,sell to Africa(35%), South America(15%), South Asia(15%), Southeast Asia(10.00%), Mid East(5%),North America(5.00%), Eastern Asia(5.00%), Europe(5%),Central America(5%).
What is your pre-sale service?
1.Perfect 7*24 hours inquiry and professional consulting services.
2.Visit our factory anytime.
What is your on-sale service?
1.Update the production schedule in time.
2.Quality supervision.
3.Production acceptance.
4.Shipping on time.
4.What is your After-Sales
1.Warranty period: 3 YEAR after acceptance, during this period we will offer free spare parts if they are broken.
2.Training how to install and use machine.
3.Engineers available to service overseas.
4.Skill support the whole using life.
5. What payment term and language can you accapt?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU;
Accepted Payment Currency:USD,EUR,HKD,CNY;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish
Introducing the QT4-25 B by CHANGSHA AICHEN, a high-efficiency semi-automatic block machine designed for those who seek an affordable solution without compromising on quality. This cheap concrete block making machine is engineered to produce uniform, high-strength concrete blocks that meet industry standards. With its robust construction and advanced technology, the QT4-25 B streamlines the block production process, allowing you to achieve maximum output with minimal effort. Whether you are a small business owner looking to expand your production capacity or a large-scale contractor in need of reliable machinery, this machine is your best choice for economical and efficient block manufacturing. The QT4-25 B stands out in the market for its versatility and ease of operation. This cheap concrete block making machine is equipped with an intuitive control system that simplifies the entire operation, including setting up different mold designs for various block sizes. With the ability to produce a wide range of blocks, such as hollow blocks, solid blocks, and interlocking pavers, it caters to diverse construction needs. Its semi-automatic functionality ensures that while you maintain control over the production process, you can significantly reduce labor costs, translating to increased profits. Additionally, the machine boasts a compact design, making it suitable for factories with limited space without sacrificing output efficiency. Investing in the QT4-25 B is a step towards sustainable construction practices. This cheap concrete block making machine utilizes raw materials effectively, reducing waste and promoting eco-friendly building solutions. With lower energy consumption and minimal maintenance requirements, the QT4-25 B not only helps you save on costs but also contributes to a greener environment. The machine’s durable components guarantee longevity, ensuring that your investment pays off over time. Join the growing number of construction businesses that are turning to Aichen for reliable and cost-effective solutions—experience the efficiency, durability, and affordability of the QT4-25 B today!





